When you turn on Transient Editing mode, the audio file is analyzed for transient events, and all detected transients are marked in the audio file.
Note: The new position may or may not snap to zero crossings, depending on whether or not Snap Edits to Zero Crossings is chosen in the Edit menu. You can also Control-click to open a shortcut menu and choose Snap Edits to Zero Crossings.
In Logic Pro, do one of the following:
Double-click individual markers with the Pointer or Pencil tool.
Click individual markers with the Eraser tool.
Drag over multiple markers with the Eraser tool.
Select an area of the audio file and press the Delete key.
All transient markers in the selected area are deleted.
Note: Transient markers are not actually deleted. Instead, their display threshold is set to maximum, making them invalid. You can revalidate a transient marker using the Plus button (+).
In the Audio File Editor, choose Audio File > Detect Transients (or use the Detect Transients of Audio File Apple Books | PDF